diff options
Diffstat (limited to 'drivers/ide/pci/opti621.c')
-rw-r--r-- | drivers/ide/pci/opti621.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 22bbf613f948..9ca60dd2185e 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -176,34 +176,35 @@ static int cmpt_clk(int time, int bus_speed) return ((time*bus_speed+999)/1000); } -static void write_reg(ide_hwif_t *hwif, u8 value, int reg) /* Write value to register reg, base of register * is at reg_base (0x1f0 primary, 0x170 secondary, * if not changed by PCI configuration). * This is from setupvic.exe program. */ +static void write_reg(u8 value, int reg) { - hwif->INW(reg_base+1); - hwif->INW(reg_base+1); - hwif->OUTB(3, reg_base+2); - hwif->OUTB(value, reg_base+reg); - hwif->OUTB(0x83, reg_base+2); + inw(reg_base + 1); + inw(reg_base + 1); + outb(3, reg_base + 2); + outb(value, reg_base + reg); + outb(0x83, reg_base + 2); } -static u8 read_reg(ide_hwif_t *hwif, int reg) /* Read value from register reg, base of register * is at reg_base (0x1f0 primary, 0x170 secondary, * if not changed by PCI configuration). * This is from setupvic.exe program. */ +static u8 read_reg(int reg) { u8 ret = 0; - hwif->INW(reg_base+1); - hwif->INW(reg_base+1); - hwif->OUTB(3, reg_base+2); - ret = hwif->INB(reg_base+reg); - hwif->OUTB(0x83, reg_base+2); + inw(reg_base + 1); + inw(reg_base + 1); + outb(3, reg_base + 2); + ret = inb(reg_base + reg); + outb(0x83, reg_base + 2); + return ret; } @@ -286,39 +287,39 @@ static void opti621_tune_drive (ide_drive_t *drive, u8 pio) reg_base = hwif->io_ports[IDE_DATA_OFFSET]; /* allow Register-B */ - hwif->OUTB(0xc0, reg_base+CNTRL_REG); + outb(0xc0, reg_base + CNTRL_REG); /* hmm, setupvic.exe does this ;-) */ - hwif->OUTB(0xff, reg_base+5); + outb(0xff, reg_base + 5); /* if reads 0xff, adapter not exist? */ - (void) hwif->INB(reg_base+CNTRL_REG); + (void)inb(reg_base + CNTRL_REG); /* if reads 0xc0, no interface exist? */ - read_reg(hwif, CNTRL_REG); + read_reg(CNTRL_REG); /* read version, probably 0 */ - read_reg(hwif, STRAP_REG); + read_reg(STRAP_REG); /* program primary drive */ - /* select Index-0 for Register-A */ - write_reg(hwif, 0, MISC_REG); - /* set read cycle timings */ - write_reg(hwif, cycle1, READ_REG); - /* set write cycle timings */ - write_reg(hwif, cycle1, WRITE_REG); + /* select Index-0 for Register-A */ + write_reg(0, MISC_REG); + /* set read cycle timings */ + write_reg(cycle1, READ_REG); + /* set write cycle timings */ + write_reg(cycle1, WRITE_REG); /* program secondary drive */ - /* select Index-1 for Register-B */ - write_reg(hwif, 1, MISC_REG); - /* set read cycle timings */ - write_reg(hwif, cycle2, READ_REG); - /* set write cycle timings */ - write_reg(hwif, cycle2, WRITE_REG); + /* select Index-1 for Register-B */ + write_reg(1, MISC_REG); + /* set read cycle timings */ + write_reg(cycle2, READ_REG); + /* set write cycle timings */ + write_reg(cycle2, WRITE_REG); /* use Register-A for drive 0 */ /* use Register-B for drive 1 */ - write_reg(hwif, 0x85, CNTRL_REG); + write_reg(0x85, CNTRL_REG); /* set address setup, DRDY timings, */ /* and read prefetch for both drives */ - write_reg(hwif, misc, MISC_REG); + write_reg(misc, MISC_REG); spin_unlock_irqrestore(&ide_lock, flags); } |